Finding the Fourth Proportional to 13,123,938.24, 18,111,084.84 and 7,322,964.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123,938.24 : 18,111,084.84 = 7,322,964.48 : x
2. Step 2: Convert to fraction form
   13,123,938.24/18,111,084.84 = 7,322,964.48/x
3. Step 3: Cross multiply
   13,123,938.24x = 18,111,084.84 × 7,322,964.48
4. Step 4: Simplify right side
   13,123,938.24x = 132,626,830,977,586.48
5. Step 5: Solve for x
   x = 132,626,830,977,586.48/13,123,938.24
6. Step 6: Final answer
   x = 10,105,718.92